
Meet the Team Behind Your Refactoring
We are a focused engineering team specialising in refactoring and modernising existing software systems. Our work combines architecture, performance optimisation, testing strategy, and production-safe delivery — so your product becomes stable, scalable, and easier to evolve without disrupting operations.
Systems Improved
Production systems stabilised, refactored, and prepared for long-term growth without disrupting live operations.
Refactoring Projects
Targeted refactoring initiatives delivered across codebases of different size and complexity.
Reduction in Critical Issues
Measurable decrease in production incidents, regressions, and high-risk changes after refactoring.
Business-Safe Delivery
All improvements delivered incrementally, without stopping production or interrupting core business processes.
Our Devoted Team
A specialist engineering team focused on refactoring, system reliability, and scalable architecture for growing digital products.
Solution Architect
Leads system analysis, identifies architectural bottlenecks, and defines a refactoring roadmap aligned with business goals.
Tech Lead
Plans and delivers incremental refactoring work, improves code structure, and ensures high-quality implementation across the codebase.
DevOps Engineer
Supports production-safe changes through monitoring, CI/CD improvements, environment stability, and risk-controlled releases.
QA / Test Engineer
Improves test coverage (unit, integration, end-to-end) to make refactoring safe, measurable, and regression-resistant.
How We Approach Refactoring
We approach refactoring as a controlled engineering process — not a disruptive technical overhaul.
Every software system operates within real constraints: business priorities, delivery timelines, risk tolerance, and existing architecture. Our first step is always to understand that context before making any technical decisions.
We do not refactor for theoretical “best practices” or cosmetic improvements.
Our focus is on targeted, high-impact changes that reduce technical risk, improve system stability, and make future development safer and more predictable.
All refactoring work is delivered incrementally, supported by testing and monitoring, so production systems remain stable and business operations continue without interruption.
Our approach is based on:
- Measurable improvements over time
- Business-first prioritisation
- Risk-controlled, incremental changes
- No unnecessary rewrites

Engineering Aligned With Business Goals
Technical improvements only matter when they support real business outcomes.
We align every refactoring decision with business priorities such as system stability, delivery speed, operational cost, and long-term scalability. Our goal is not technical perfection, but controlled improvement that enables the business to move forward with confidence.
Refactoring priorities are defined together with stakeholders. We focus first on areas that carry the highest risk or the highest impact on customers, revenue, or internal teams.
This ensures that engineering effort is always directed where it delivers the most value — without disrupting ongoing development or day-to-day operations.
What business alignment means in practice:
– Clear prioritisation based on business impact
– Predictable timelines for improvements
– Reduced delivery risk and fewer regressions
– Transparent communication and technical roadmaps
Our Experience in Refactoring & Modernisation
Our experience is built around improving real production systems at different stages of growth.
We help teams stabilise, optimise, and evolve their software without disrupting ongoing business operations.
Early-Stage Products
We work with teams that launched quickly to validate ideas.
Our focus is on reducing critical technical debt, improving code structure, and making future changes safer without slowing product delivery.
Scaling Systems
As usage grows, performance and architectural issues become visible.
We help restructure core components, improve scalability, and introduce clearer system boundaries to support growth.
Complex & Legacy Codebases
We refactor complex or legacy systems where rewriting is not an option.
Our approach improves maintainability, performance, and stability while keeping production systems running.
Long-Term System Evolution
We help teams move from reactive fixes to controlled system evolution.
This includes improving test coverage, reducing deployment risks, and establishing a clear technical roadmap aligned with business goals.
Who We Typically Support
We work with teams and businesses that rely on live, production systems and cannot afford disruption.
Our clients already have working software products — but face increasing technical complexity, performance limitations, or growing maintenance costs as their systems evolve.
We typically support organisations where engineering decisions directly impact business continuity, customer experience, and long-term growth.
We most often work with:
- Product-led businesses with live customer-facing systems
- SaaS platforms and digital services at different stages of growth
- Internal business systems critical to daily operations
- Engineering teams responsible for complex or legacy codebases
Our clients are primarily based in the United Kingdom and across Europe, and we work fully remotely with distributed teams.

Request a technical audit or ask a question
Tell us about your existing system, technical challenges, or refactoring goals — we’ll get back to you with next steps.
We are based in
71–75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
(Remote services across the UK and EU)
Contact details
📧 support@itnapp.com
📞 +44 7848 152862
